diff options
| author | Shehjar Tikoo <shehjart@gluster.com> | 2011-01-13 03:38:51 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2011-01-13 09:46:51 -0800 |
| commit | f2a067c4fe92f7aefc5f64ea1e5b000c16af0946 (patch) | |
| tree | 074b2a355e04ac0e1839171c09d8ac05e57c61ee /xlators | |
| parent | 5368b898fad7264405275adc2092859e3c87c14e (diff) | |
nfs3: Handle root resolution failuresv3.1.2
..to prevent a second reply to the client which results in accessing
a call state structure that gets freed on the first reply.
Signed-off-by: Shehjar Tikoo <shehjart@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 2286 ([glusterfs 3.1.2qa3]: Crash due to corruption in gf_dirent_free)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2286
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/nfs/server/src/nfs3-helpers.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/xlators/nfs/server/src/nfs3-helpers.c b/xlators/nfs/server/src/nfs3-helpers.c index 05baee3aa..869748794 100644 --- a/xlators/nfs/server/src/nfs3-helpers.c +++ b/xlators/nfs/server/src/nfs3-helpers.c @@ -3116,11 +3116,7 @@ nfs3_fh_resolve_entry (nfs3_call_state_t *cs) if (!cs) return ret; - ret = nfs3_fh_resolve_entry_hard (cs); - if (ret < 0) - nfs3_call_resume_estale (cs); - - return 0; + return nfs3_fh_resolve_entry_hard (cs); } @@ -3141,8 +3137,12 @@ nfs3_fh_resolve_resume (nfs3_call_state_t *cs) ret = nfs3_fh_resolve_entry (cs); err_resume_call: - if (ret < 0) + if (ret < 0) { + cs->resolve_ret = -1; + cs->resolve_errno = EFAULT; nfs3_call_resume (cs); + ret = 0; + } return ret; } @@ -3162,11 +3162,11 @@ nfs3_fh_resolve_root_lookup_cbk (call_frame_t *frame, void *cookie, cs->resolve_errno = op_errno; if (op_ret == -1) { - gf_log (GF_NFS3, GF_LOG_TRACE, "Lookup failed: %s: %s", - cs->resolvedloc.path, strerror (op_errno)); + gf_log (GF_NFS3, GF_LOG_TRACE, "Root lookup failed: %s", + strerror (op_errno)); goto err; } else - gf_log (GF_NFS3, GF_LOG_TRACE, "Entry looked up: %s", + gf_log (GF_NFS3, GF_LOG_TRACE, "Root looked up: %s", cs->resolvedloc.path); nfs3_set_root_looked_up (cs->nfs3state, &cs->resolvefh); |